| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe2O3 + C3H6 = 18 FeO + 3 CO2 + 3 H2O
Mg(s) + HCl(l) = MgCl2(s) + H2(s) =>
Mg(s) + 2 HCl(l) = MgCl2(s) + H2(s)
H2O2 + NaJ = NaJO3 + H2O =>
3 H2O2 + NaJ = NaJO3 + 3 H2O
CoCl2 + NaOH = NaCl + Co + H2O2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co + H2O2
C7H8(g) + O2(g) = CO2(g) + H2O(g) =>
C7H8(g) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + NaSO4 + K2SO4 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 10 CO2 + 10 NaSO4 + 2 K2SO4 + 16 H2O
Cu2S + Pb(No3)2 = PbS + CuNo3 =>
Cu2S + Pb(No3)2 = PbS + 2 CuNo3
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
ZnO + Li2CO3 = (Zn)CO3 + Li2O =>
ZnO + Li2CO3 = (Zn)CO3 + Li2O
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq)
Be(OH)2 + (NH4)2CO3 = BeCO3 + H2O + NH3 =>
Be(OH)2 + (NH4)2CO3 = BeCO3 + 2 H2O + 2 NH3
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Cu2 + HNO3 = Cu(NO3)2 + N2 + H2O =>
5 Cu2 + 24 HNO3 = 10 Cu(NO3)2 + 2 N2 + 12 H2O
H3N + LiOH = H2O + Li3N =>
H3N + 3 LiOH = 3 H2O + Li3N
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
C2H2 = CH =>
C2H2 = 2 CH
CHCH3COOHNH2 + O2 = CO2 + N2 + H2O =>
4 CHCH3COOHNH2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨ =>
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨
NaBr + FeNO3 = NaNO3 + FeBr =>
NaBr + FeNO3 = NaNO3 + FeBr
KMnO4 + H2SO4 + C2H5OH = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 18 H2SO4 + 5 C2H5OH = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
C2H4N4O2 = CO + NH3 + N =>
3 C2H4N4O2 = 6 CO + 4 NH3 + 8 N
Na2HPO4 + MnCl2 = MnHPO4 + NaCl =>
Na2HPO4 + MnCl2 = MnHPO4 + 2 NaCl
Cu2O2 + CH4 = Cu + CO2 + H2O =>
2 Cu2O2 + CH4 = 4 Cu + CO2 + 2 H2O
CaO + SO4 = CaSO4 + O =>
CaO + SO4 = CaSO4 + O
ZnI2 + AgNO3 = AgI + Zn(NO3)2 =>
ZnI2 + 2 AgNO3 = 2 AgI + Zn(NO3)2
H3AsO4 + HO = H2O + H2AsO4 =>
H3AsO4 + HO = H2O + H2AsO4
Be(OH)2 + Al(OH)3 = Be(AlO2)2 + H2O =>
Be(OH)2 + 2 Al(OH)3 = Be(AlO2)2 + 4 H2O
KHS = K2S + H2S =>
2 KHS = K2S + H2S
P + F = PF5 =>
P + 5 F = PF5
CaSO3O = CaSO4 =>
CaSO3O = CaSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
HF(aq) + H2O(l) = F{-} + H3O{+} =>
HF(aq) + H2O(l) = F{-} + H3O{+}
Mn + HNO2 = Mn(NO3)2 + NO + H2O =>
Mn + 8 HNO2 = Mn(NO3)2 + 6 NO + 4 H2O
Mg(s) + HCl(ag) = MgCl2(ag) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(ag) + H2(g)
AlBr3 + F2 = AlF3 + Br =>
2 AlBr3 + 3 F2 = 2 AlF3 + 6 Br
Al(OH)3 + CO2 = Al2(CO3)3 + HOH =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 HOH
CH3CH3 + HNO3 = C2H5NO2 + H2O =>
CH3CH3 + HNO3 = C2H5NO2 + H2O
((CH3)2NH2)Cl + CdCl2 = ((CH3)2NH2)CdCl3 =>
((CH3)2NH2)Cl + CdCl2 = ((CH3)2NH2)CdCl3
Mg1 + Fe2O3 = Fe + MgO =>
3 Mg1 + Fe2O3 = 2 Fe + 3 MgO
LiOH + HC2H3O2 = H2O + LiC2H3O2 =>
LiOH + HC2H3O2 = H2O + LiC2H3O2
K2Cr2O7 + NaCl = KCl + Na2Cr2O7 =>
K2Cr2O7 + 2 NaCl = 2 KCl + Na2Cr2O7
H2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + HNO3(aq) =>
H2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 HNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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